bug#24409: 25.1.1; dired-jump: Interactive call w/ prefix arg move to wrong file line

[Eli Zaretskii]

> From: Tino Calancha <tino.calancha@gmail.com>
> Date: Sun, 11 Sep 2016 13:33:04 +0900 (JST)
> 
> 
> emacs -Q -eval "(require 'dired-x)"
> 
> ;; Assumed you have Emacs source code in `source-directory'.
> ;; Following should visit `lisp' on Dired and set point on `simple.el'.
> M-: (find-file (expand-file-name (concat "lisp/dired-x.el") 
> source-directory)) RET
> C-u C-x C-j simple.el RET
> 
> *) The first patch just fix this bug.

Thanks.  A few nits:

Please be sure to explain the need for the expand-file-name call
either in a comment or in the log message.

Also, you fixed the do string (thanks!), but didn't mention that in
the log message.